/*******************************************************************************
 * Copyright 2009, 2010 Innovation Gate GmbH. All Rights Reserved.
 * 
 * This file is part of the OpenWGA server platform.
 * 
 * OpenWGA is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * In addition, a special exception is granted by the copyright holders
 * of OpenWGA called "OpenWGA plugin exception". You should have received
 * a copy of this exception along with OpenWGA in file COPYING.
 * If not, see <http://www.openwga.com/gpl-plugin-exception>.
 * 
 * OpenWGA is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with OpenWGA in file COPYING.
 * If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/

package de.innovationgate.wgpublisher;

/**
 * A listener for WGA core events, that reacts on WGA startup, shutdown and database
 * connection and disconnection
 */
public abstract interface WGACoreEventListener extends WGACoreListener {

    /**
     * Called after a content store has been connected
     * @param event
     */
    public void contentStoreConnected(WGACoreEvent event);
    
    /**
     * Called after a content store has been disconnected
     * @param event
     */
    public void contentStoreDisconnected(WGACoreEvent event);
    
    /**
     * Called on WGA startup before databases are connected
     * @param event
     */
    public void startupPreConnect(WGACoreEvent event);
    
    /**
     * Called on WGA startup after databases have been connected
     * @param event
     */
    public void startupPostConnect(WGACoreEvent event);
    
    /**
     * Called on WGA shutdown before databases are disconnected
     * @param event
     */
    public void shutdownPreDisconnect(WGACoreEvent event);
    
    /**
     * Called on WGA shutdown after databases haved been disconnected
     * @param event
     */
    public void shutdownPostDisconnect(WGACoreEvent event);
    
}
